No, test strips are not reliable.
There is a separate borate test, but if you have not ever put borates in the pool you can ignore that and set now and target to 0.
You need to add 80oz of cya (stabilizer), I use Kemtek from Lowes.
PH is ok, no adjustment needed, needs to be above 7.2
I would not worry about CH right now or drain the pool, that level can be managed.
The bleach I use is 8.25% from the grocery store, lowes sells 10% chlorine. You can change the percentage.
Increasing TA with baking soda is fine.
There is a separate borate test, but if you have not ever put borates in the pool you can ignore that and set now and target to 0.
You need to add 80oz of cya (stabilizer), I use Kemtek from Lowes.
PH is ok, no adjustment needed, needs to be above 7.2
I would not worry about CH right now or drain the pool, that level can be managed.
The bleach I use is 8.25% from the grocery store, lowes sells 10% chlorine. You can change the percentage.
Increasing TA with baking soda is fine.